.topfa {
    position: absolute;
    left: 30px;
    top: 30px;
}

#back {
    display: none;
}

#logout {
    display: none;
}

#getmny {
    display: none;
}

.registerblok {
    width: 600px;
    height: 700px;
    border: 1px solid dimgray;
    box-sizing: border-box;
    display: none;
    background-color: darkorange;
}

#registform {
    margin: 120px auto;
    width: 300px;
}

.loginblok {
    width: 600px;
    height: 700px;
    border: 1px solid dimgray;
    box-sizing: border-box;
    display: none;
    background-color: darkorange;
}

/*上传*/
.uploadblok {
    width: 600px;
    height: 700px;
    border: 1px solid dimgray;
    box-sizing: border-box;
    display: none;
    background-color: darkorange;
}

#loginform {
    margin: 120px auto;
    width: 300px;
}

.secfa {
    margin-top: 100px;
}

.secfablock {
    width: 170px;
    height: 170px;
    float: left;

}

.secfablock > img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
}

.imgphoto:hover .imgphoto + .imgtext {
    display: block;
}

.imgtext {
    display: none;
}

#keyong {
    display: none;
}

#bukeyong {
    display: none;
}